Taiwan Semiconductor Corporation
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BZT52B43S RRG
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BZT52B43S RRG

Product Overview

The BZT52B43S RRG belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as a fixed voltage breakdown, low dynamic resistance, and high reliability. It is typically packaged in a small surface-mount package and is available in various quantities.

Specifications

  • Voltage: 43V
  • Power Dissipation: 300mW
  • Package Type: SOD-123
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZT52B43S RRG has three pins: anode, cathode, and no connection (NC). The anode is connected to the positive terminal, the cathode to the negative terminal, and the NC pin is left unconnected.

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage Protection: It protects sensitive components by diverting excess voltage away from them.
  • Low Dynamic Resistance: This feature ensures minimal voltage variation with changes in current.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact size
  • Low dynamic resistance

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The BZT52B43S RRG operates based on the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown value. This characteristic enables it to maintain a stable voltage across its terminals.

Detailed Application Field Plans

The BZT52B43S RRG is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the BZT52B43S RRG include: - BZX84C43LT1G - MMBZ5243BLT1G - PZU43B2A

In conclusion, the BZT52B43S RRG Zener diode offers reliable voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de BZT52B43S RRG dans les solutions techniques

  1. What is the maximum power dissipation of BZT52B43S RRG?

    • The maximum power dissipation of BZT52B43S RRG is 300mW.

  2. What is the forward voltage drop of BZT52B43S RRG?

    • The forward voltage drop of BZT52B43S RRG is typically 0.9V at a forward current of 20mA.

  3. What is the reverse standoff voltage of BZT52B43S RRG?

    • The reverse standoff voltage of BZT52B43S RRG is 43V.

  4. What is the operating temperature range of BZT52B43S RRG?

    • The operating temperature range of BZT52B43S RRG is -65°C to +150°C.

  5. Is BZT52B43S RRG RoHS compliant?

    • Yes, BZT52B43S RRG is RoHS compliant.

  6. What is the package type of BZT52B43S RRG?

    • BZT52B43S RRG comes in a SOD-123 package.

  7. Can BZT52B43S RRG be used for overvoltage protection?

    • Yes, BZT52B43S RRG can be used for overvoltage protection due to its Zener diode characteristics.

  8. What is the typical leakage current of BZT52B43S RRG?

    • The typical leakage current of BZT52B43S RRG is 0.1µA at the reverse standoff voltage.

  9. Does BZT52B43S RRG have ESD protection?

    • Yes, BZT52B43S RRG provides ESD protection up to 8kV (contact discharge) and 15kV (air discharge).

  10. What are some common applications of BZT52B43S RRG?

    • Common applications of BZT52B43S RRG include voltage regulation, overvoltage protection, and ESD protection in various electronic circuits.